Removing the testBundle method fixes #585

 - Affects fontface, touch, csstransforms3d and generatedcontent tests
 - Changed csstransforms3d to only inject an element an media query if needed and only have webkit and non prefixed values, see line 646.
 - Touch test only injects and element if first statement fails, see line 439.

modernizr.js

@@ -377,54 +377,6 @@ window.Modernizr = (function( window, document, undefined ) {
     }
     /*>>testallprops*/
 
-    /*>>testBundle*/
-    /**
-     * testBundle tests a list of CSS features that require element and style injection.
-     *   By bundling them together we can reduce the need to touch the DOM multiple times.
-     */
-    var testBundle = (function( styles, tests ) {
-        var style = styles.join(''),
-            len = tests.length;
-
-        injectElementWithStyles(style, function( node, rule ) {
-            var style = document.styleSheets[document.styleSheets.length - 1],
-                // IE8 will bork if you create a custom build that excludes both fontface and generatedcontent tests.
-                // So we check for cssRules and that there is a rule available
-                // More here: github.com/Modernizr/Modernizr/issues/288 & github.com/Modernizr/Modernizr/issues/293
-                cssText = style ? (style.cssRules && style.cssRules[0] ? style.cssRules[0].cssText : style.cssText || '') : '',
-                children = node.childNodes, hash = {};
-
-            while ( len-- ) {
-                hash[children[len].id] = children[len];
-            }
-
-            /*>>touch*/           Modernizr['touch'] = ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch || (hash['touch'] && hash['touch'].offsetTop) === 9; /*>>touch*/
-            /*>>csstransforms3d*/ Modernizr['csstransforms3d'] = (hash['csstransforms3d'] && hash['csstransforms3d'].offsetLeft) === 9 && hash['csstransforms3d'].offsetHeight === 3;          /*>>csstransforms3d*/
-            /*>>generatedcontent*/Modernizr['generatedcontent'] = (hash['generatedcontent'] && hash['generatedcontent'].offsetHeight) >= 1;       /*>>generatedcontent*/
-            /*>>fontface*/        Modernizr['fontface'] = /src/i.test(cssText) &&
-                                                                  cssText.indexOf(rule.split(' ')[0]) === 0;        /*>>fontface*/
-        }, len, tests);
-
-    })([
-        // Pass in styles to be injected into document
-        /*>>fontface*/        '@font-face {font-family:"font";src:url("https://")}'         /*>>fontface*/
-
-        /*>>touch*/           ,['@media (',prefixes.join('touch-enabled),('),mod,')',
-                                '{#touch{top:9px;position:absolute}}'].join('')           /*>>touch*/
-
-        /*>>csstransforms3d*/ ,['@media (',prefixes.join('transform-3d),('),mod,')',
-                                '{#csstransforms3d{left:9px;position:absolute;height:3px;}}'].join('')/*>>csstransforms3d*/
-
-        /*>>generatedcontent*/,['#generatedcontent:after{content:"',smile,'";visibility:hidden}'].join('')  /*>>generatedcontent*/
-    ],
-      [
-        /*>>fontface*/        'fontface'          /*>>fontface*/
-        /*>>touch*/           ,'touch'            /*>>touch*/
-        /*>>csstransforms3d*/ ,'csstransforms3d'  /*>>csstransforms3d*/
-        /*>>generatedcontent*/,'generatedcontent' /*>>generatedcontent*/
-
-    ]);/*>>testBundle*/
-
 
     /**
      * Tests
@@ -482,7 +434,17 @@ window.Modernizr = (function( window, document, undefined ) {
      */
 
     tests['touch'] = function() {
-        return Modernizr['touch'];
+        var bool;
+
+        if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) {
+          bool = true;
+        } else {
+          injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) {
+            bool = node.offsetTop === 9;
+          });
+        }
+
+        return bool;
     };
 
 
@@ -684,8 +646,10 @@ window.Modernizr = (function( window, document, undefined ) {
         if ( ret && 'webkitPerspective' in docElement.style ) {
 
           // Webkit allows this media query to succeed only if the feature is enabled.
-          // `@media (transform-3d),(-o-transform-3d),(-moz-transform-3d),(-ms-transform-3d),(-webkit-transform-3d),(modernizr){ ... }`
-          ret = Modernizr['csstransforms3d'];
+          // `@media (transform-3d),(-webkit-transform-3d){ ... }`
+          injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) {
+            ret = node.offsetLeft === 9 && node.offsetHeight === 3;
+          });
         }
         return ret;
     };
@@ -704,13 +668,28 @@ window.Modernizr = (function( window, document, undefined ) {
     //   WebOS github.com/Modernizr/Modernizr/issues/342
     //   WP7   github.com/Modernizr/Modernizr/issues/538
     tests['fontface'] = function() {
-        return Modernizr['fontface'];
+        var bool;
+
+        injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) {
+          var style = document.styleSheets[document.styleSheets.length - 1],
+              cssText = style ? (style.cssRules && style.cssRules[0] ? style.cssRules[0].cssText : style.cssText || '') : '';
+
+          bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
+        });
+
+        return bool;
     };
     /*>>fontface*/
 
     // CSS generated content detection
     tests['generatedcontent'] = function() {
-        return Modernizr['generatedcontent'];
+        var bool;
+
+        injectElementWithStyles(['#modernizr:after{content:"',smile,'";visibility:hidden}'].join(''), function( node ) {
+          bool = node.offsetHeight >= 1;
+        });
+
+        return bool;
     };